.safe-area-inset-top {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.safe-area-inset-top .nut-navbar {
  box-shadow: none;
  padding-top: constant(safe-area-inset-top);
  /* 兼容 iOS < 11.2 */
  padding-top: env(safe-area-inset-top);
  /* 兼容 iOS >= 11.2 */
}
.safe-area-inset-top .nut-navbar .title {
  color: #101010;
}
